Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4daf9028287f23d57fa3fb08d40f8e600e0c7d1b7c33d6fb4cf2965bfe28a9f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^